{"product_id":"vctr-performance-bmw-m2-m3-m4-f8x-s55-high-flow-catted-downpipe-kit-heat-shield","title":"VCTR Performance BMW M2\/M3\/M4 F8X S55 High Flow Catted Downpipe Kit | Heat Shield","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe S55's factory downpipe assembly creates a major restriction directly after the turbochargers. This high flow catted downpipe removes that restriction and includes a formed heat shield to help manage underbonnet temperatures during hard use.\u003c\/p\u003e\n\u003ch3\u003eWhy Upgrade?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRemoves the primary restriction in the factory post-turbo exhaust path\u003c\/li\u003e\n\u003cli\u003eImproved exhaust flow and sharper turbo response\u003c\/li\u003e\n\u003cli\u003eMore aggressive, defined exhaust tone under load\u003c\/li\u003e\n\u003cli\u003eSS304 stainless steel construction for long-term durability\u003c\/li\u003e\n\u003cli\u003eFormed heat shield included for additional underbonnet protection\u003c\/li\u003e\n\u003cli\u003eProvides the foundation for meaningful power gains on a tuned map\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEngineering Focus\u003c\/h3\u003e\n\u003cp\u003eManufactured from 1.5 mm SS304 stainless steel with an OEM-style flange fitment and formed heat shield. The catted design gives both S55 turbocharger outlets a freer path into the exhaust system while the shield helps reduce radiant heat around surrounding components.\u003c\/p\u003e\n\u003cp\u003eInstallation may produce a check-engine light and may require supporting ECU calibration. Professional installation by a qualified performance workshop is recommended.\u003c\/p\u003e\n\u003ch3\u003eBuilt for the Drive, Not Just the Dyno\u003c\/h3\u003e\n\u003cp\u003eRemoving post-turbo restriction changes how quickly the S55 responds, not just the number it produces at full load. The included heat shield adds the protection needed for a hard-driven engine bay, making this a focused upgrade for performance builds that see real use.\u003c\/p\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cp\u003eCompatible with:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBMW M3 F80 (2015-2020) - 3.0L S55 Twin Turbo\u003c\/li\u003e\n\u003cli\u003eBMW M4 F82 \/ F83 (2015-2020) - 3.0L S55 Twin Turbo\u003c\/li\u003e\n\u003cli\u003eBMW M2 Competition F87 (2018-2021) - 3.0L S55 Twin Turbo\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh Flow Catted downpipe assembly\u003c\/li\u003e\n\u003cli\u003eFormed heat shield\u003c\/li\u003e\n\u003cli\u003eSupplied gaskets and installation hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: SS304 Stainless Steel\u003c\/li\u003e\n\u003cli\u003eWall thickness: 1.5 mm\u003c\/li\u003e\n\u003cli\u003eCatalyst: 200 cell\u003c\/li\u003e\n\u003cli\u003eFeature: Heat shield included\u003c\/li\u003e\n\u003cli\u003eEngine: S55 3.0T twin-turbo\u003c\/li\u003e\n\u003cli\u003eFitment: OEM-style flange replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eImportant Compliance Notice\u003c\/h3\u003e\n\u003cp\u003eThis product removes or replaces factory emissions-control equipment and does not contain a catalytic converter. It is intended for off-road, track or motorsport use only. Regulations differ between states and territories, and the purchaser is responsible for understanding the requirements applicable to their vehicle and intended use.\u003c\/p\u003e\n\u003ch3\u003eShipping \u0026amp; Support\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWorldwide shipping, calculated at checkout for your destination\u003c\/li\u003e\n\u003cli\u003eAustralian Consumer Law returns on all unused, unfitted parts\u003c\/li\u003e\n\u003cli\u003eCarefully inspected before dispatch\u003c\/li\u003e\n\u003cli\u003eBacked by VCTR Performance product support\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VCTR Performance","offers":[{"title":"VCTR Performance \/ VCTR Performance","offer_id":52839941669184,"sku":"100007928:-2#silver;191284006:-1#Catless Heat Shield","price":1499.99,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0985\/1152\/0064\/files\/Generatedimage1_10.png?v=1784627550","url":"https:\/\/shop.vctrperformance.com\/products\/vctr-performance-bmw-m2-m3-m4-f8x-s55-high-flow-catted-downpipe-kit-heat-shield","provider":"VCTR","version":"1.0","type":"link"}